rules
What app are we not allowed on?
Snapchat
What are the main 4 components of the refrigeration cycle?
Compressor, Condenser, Metering Device, and Evaporator.
What does the W terminal do on a thermostat
Heating
What to do when you smell gas near a furnace?
Let a teacher know as soon as possible.
What is the C terminal on a thermostat?
Common
What should you do when Mr. Williams is standing in front of the class?
Be quiet and listen.
What component switches the a heat pump between heating and cooling
Reverseing Valve
What is the first step of the furnace’s cycle?
A call for heat from the thermostat
What is the gas valves job?
Acts as the "gatekeeper" for a furnace, water heater, or appliance, controlling the flow of natural gas or propane to the burner.
What is the RC terminal on a thermostat?
Red Cooling
How many people at a time is allowed at the store?
Four
What’s the line called that goes into the compressor?
Suction Line
What does a SEER rating do?
Measures an air conditioner or heat pump's cooling efficiency.
What is the sequence of operations
thermostat call for heat, inducer motor start, pressure switch verification, igniter, gas valve opening/ignition, flame rectification sensing, and finally, blower motor activation
What does CSR stand for?
Common Start Run
Are we allowed food in the shop?
Yes
What’s the evaporator’s job?
To absorb heat from indoor air.
what does the high pressure switch do in the furnace
serves as a critical safety device that monitors for sufficient drafting, confirming that the venter motor is creating enough negative pressure to exhaust combustion gases safely.
what color wires are on the transformer in the furnace
red blue
What does PEX stand for?
Cross-linked polyethylene
What are three possible consequences of breaking a rule?
Shop taken, School store/bakery taken, no field trips, alternative assignments, write ups, disciplinary action, etc.
What is the state of the refrigerant after leaving the condenser?
high-pressure, sub-cooled liquid state
what does the inducer motor do
flushes out flu gasses for the earth to deal with it
what piping is used going outside from the furnace
pvc
What does TXV stand for?
Thermostatic Expansion Valve